Compare 419999 vs 420221
| Property | 419999 | 420221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4199991 | 4202211 |
| Prime factorization | 419999 | 420221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419999 | 1, 420221 |
| Number of properties | 5 | 3 |
| Additive primes | 13985th | 13992nd |
| Chen primes | 14217th | |
| Isolated primes | 27480th | |
| Primes | 35390th | 35403rd |
| Sophie germain primes | 3735th | |
| Twin primes (1st member) | 3961st | |
| Roman numberals | ||
| Base 2 | 11001101000100111112 | 11001101001011111012 |
| Base 3 | 2101000101123 | 2101001022023 |
| Base 4 | 12122021334 | 12122113314 |
| Base 5 | 1014144445 | 1014213415 |
| Base 6 | 130002356 | 130012456 |
| Base 7 | 33663267 | 34000647 |
| Base 8 | 14642378 | 14645758 |
| Base 9 | 7101159 | 7103829 |
| Base 10 | 41999910 | 42022110 |
| Base 11 | 26760811 | 26779a11 |
| Base 12 | 18307b12 | 18322512 |
| Base 13 | 11922813 | 11936913 |
| Base 14 | ad0bd14 | ad1db14 |
| Base 15 | 8469e15 | 8479b15 |
| Base 16 | 6689f16 | 6697d16 |